﻿using System;
using System.Threading;
using System.Windows.Forms;

namespace PublicTools
{
    public class ExceptionHandling
    {
        public static void CatchGlobalException()
        {
            Application.SetUnhandledExceptionMode(UnhandledExceptionMode.CatchException);  //处理未捕获的异常

            Application.ThreadException += new ThreadExceptionEventHandler(Application_ThreadException);//处理UI线程异常

            AppDomain.CurrentDomain.UnhandledException += new UnhandledExceptionEventHandler(CurrentDomain_UnhandledException);//处理非UI线程异常
        }

        /// <summary>
        /// 错误信息
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private static void Application_ThreadException(object sender, ThreadExceptionEventArgs e)
        {
            string str;
            var strDateInfo = "出现应用程序未处理的异常：" + DateTime.Now + "\r\n";
            var error = e.Exception;
            if (error != null)
            {
                str = string.Format(strDateInfo + "异常类型：{0}\r\n异常消息：{1}\r\n异常信息：{2}\r\n", error.GetType().Name, error.Message, error.StackTrace);
            }
            else
            {
                str = string.Format("应用程序线程错误：{0}", e);
            }
            MessageBox.Show("发生错误", "系统错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
            Environment.Exit(0);
        }

        private static void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
        {
            var error = e.ExceptionObject as Exception;
            var strDateInfo = "出现应用程序未处理的异常：" + DateTime.Now + "\r\n";
            var str = error != null ? string.Format(strDateInfo + "Application UnhandledException:{0};\n\r堆栈信息:{1}", error.Message, error.StackTrace) : string.Format("Application UnhandledError:{0}", e);
            MessageBox.Show("发生错误", "系统错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
            Environment.Exit(0);
        }
    }
}